This paragraph should have a white background, but NO image should appear in the background. If an image, in this case a red square-- or, indeed, any red at all-- is seen there, then the browser has incorrectly interpreted a URL in relation to the document's URL, not the stylesheet's URL.

This page should have a green grid pattern as its background.

This paragraph should have a white background, but NO image should appear in the background. If an image, in this case a red square-- or, indeed, any red at all-- is seen there, then the browser has incorrectly interpreted a URL in relation to the document's URL, not the stylesheet's URL.